Can you see the contents of the suitcase without opening it? The immediate answer is yes - it needs X-rays. However, as ionizing radiation, they have a detrimental effect on living organisms, which limits their use. There is, however, another way to look inside the suitcase.
Tue, 12/22/2020 - 07:24
Can you see the contents of the suitcase without opening it? The immediate answer is yes - it needs X-rays. However, as ionizing radiation, they have a detrimental effect on living organisms, which limits their use. There is, however, another way to look inside the suitcase. You have to use a special kind of "light".
Normal", that is visible light, is a type of electromagnetic wave. The distinguishing feature of each wave is its length or frequency.
Sat, 12/12/2020 - 19:47
Would you like your car to break down in the middle of the highway? How much would you be able to pay to avoid it? And I am not talking about an additional insurance package and a free, fast tow truck in case of an adverse event. I'm talking about an intelligent assistant who observes the work of all components predicting their wear.
Thu, 11/12/2020 - 08:14
By introducing new products, which contain numerous chemical compounds, manufacturers are increasingly contributing to environmental pollution. If we continue to do so, there may be a drastic imbalance in the gender balance and, as a consequence, even the scenario of Sexmission by Juliusz Machulski may be fulfilled.
Tue, 10/20/2020 - 08:17
Emmanuelle Charpentier and Jennifer Doudna are winners of this year's Nobel Prize in Chemistry. They were honoured for the ground-breaking discovery of the CRISPR-Cas9 system, now widely used as a genomic editing tool that has revolutionized medicine. After the decision of the Nobel Committee had been announced, Charpentier noted that this success was possible thanks to, inter alia, dr. Krzysztof Chyliński, co-discoverer of the family of patents describing the use of CRISPR / Cas9.
Mon, 10/19/2020 - 09:47
November 1985 - the leaders of two superpowers meet for the first time at a diplomatic summit in Geneva: The United States and the Soviet Union to end the Cold War era through diplomatic talks.
Fri, 10/02/2020 - 09:29
Access to sources of clean, healthy water is a prerequisite for the survival of any civilization and any human being, as well as any living organism. The role of water in human life cannot be overestimated, which is why a resolution of the United Nations General Assembly states that "the right to safe, clean drinking water and sanitation is a necessary right to enjoy life and human rights to the full".
Tue, 08/18/2020 - 12:09
Celem badań jest zaprojektowanie, synteza oraz zbadanie właściwości nowych, wieloskładnikowych hybrydowych materiałów użytecznych w zaopatrywaniu ran trudno gojących się - w tym zespołu stopy cukrzycowej.
Fri, 07/03/2020 - 10:09
The modern world is swamped with polymeric materials; there is hardly a single area of life where they aren't used.